1 /*
   2  * Copyright (c) 1999, 2000, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
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  24 
  25 // ciConstantPoolCache
  26 //
  27 // The class caches indexed constant pool lookups.
  28 //
  29 // Usage note: this klass has nothing to do with constantPoolCacheOop.
  30 class ciConstantPoolCache : public ResourceObj {
  31 private:
  32   GrowableArray<intptr_t>*   _keys;
  33   GrowableArray<void*>* _elements;
  34 
  35   int find(int index);
  36 
  37 public:
  38   ciConstantPoolCache(Arena* arena, int expected_size);
  39 
  40   // Get the element associated with some index.
  41   void* get(int index);
  42 
  43   // Associate an element with an index.
  44   void insert(int index, void* element);
  45 
  46   void print();
  47 };